RIGHT OF PLEDGEE TO DEMAND SUBSTITUTE OR IMMEDIATE PAYMENT
Art. 2109. If the creditor is deceived on the substance or quality of the thing pledged, he may either claim another thing in its stead, or demand immediate payment of the principal obligation. (n)
1. To claim another thing in pledge, and
2. To demand immediate payment of the principal obligation
> The abovementioned are alternative remedies—to choose only one but not both